1.  "Ernest Rutherford"  Wikipedia, The Free Encyclopedia.  30 March 2007.  <http://en.wikipedia.org/wiki/Ernest_Rutherford>

2.  "Ernest Rutherford"  [Online]  Available http://nobelprize.org/nobel_prizes/chemistry/laureates/1908/rutherford-bio.html

3.  "Sir Ernest Rutherford"  [Online]  Available http://www.phy.hr/~dpaar/fizicari/xrutherf.html

4.  "Geiger-Marsden Experiment"  Wikipedia, The Free Encyclopedia.  1 April 2007.  <http://en.wikipedia.org/wiki/Gold_foil_experiment>

5.  Evans, Ivor B.  Rutherford of Nelson.  New York: Penguin Books, 1943.

6.  Wilson, David.  Rutherford: Simple Genius.  Cambridge, Massachusetts: The MIT Press, 1983.

7.  "Plum pudding model"  Wikipedia, The Free Encyclopedia.  1 April 2007.  <http://en.wikipedia.org/wiki/Plum_pudding_model>